The recommendations for sufficient illumination of the runway have been expanded beyond a single test point. A definitions section was added. Appendix C, which describes a method for comparing runway illuminance patterns, has been added. Figures have been moved from the end of the document into the body of the text close to where they are first referenced. Paragraph numbering and organization has been modified for clarity.
Light emitting diodes (LEDs)
Hypersonic and supersonic aircraft
Connectors and terminals
Also known as: SAE ARP 693
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